 /*******************************************************************************
  * Copyright (c) 2003, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.navigator.wizards;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.dialogs.ErrorDialog;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.wizard.WizardDialog;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IPluginContribution;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.IWorkbenchWizard;
 import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.internal.navigator.CommonNavigatorMessages;
 import org.eclipse.ui.wizards.IWizardDescriptor;

 /**
  * <p>
  * <strong>EXPERIMENTAL</strong>. This class or interface has been added as
  * part of a work in progress. There is a guarantee neither that this API will
  * work nor that it will remain the same. Please do not use this API without
  * consulting with the Platform/UI team.
  * </p>
  *
  * @since 3.2
  *
  */
 public class WizardShortcutAction extends Action implements IPluginContribution {
     private IWizardDescriptor descriptor;

     private IWorkbenchWindow window;

     /**
      *
      * @param aWindow
      * The window to use for the shell and selection service.
      * @param aDescriptor
      * The descriptor with information for triggering the desired
      * wizard.
      */
     public WizardShortcutAction(IWorkbenchWindow aWindow,
             IWizardDescriptor aDescriptor) {
         super(aDescriptor.getLabel());
         descriptor = aDescriptor;
         setToolTipText(descriptor.getDescription());
         setImageDescriptor(descriptor.getImageDescriptor());
         setId(ActionFactory.NEW.getId());
         this.window = aWindow;
     }

     /**
      * This action has been invoked by the user
      */
     public void run() {
         // create instance of target wizard

         IWorkbenchWizard wizard;
         try {
             wizard = descriptor.createWizard();
         } catch (CoreException e) {
             ErrorDialog.openError(window.getShell(),
                     CommonNavigatorMessages.NewProjectWizard_errorTitle,
                     CommonNavigatorMessages.NewProjectAction_text, e
                             .getStatus());
             return;
         }

         ISelection selection = window.getSelectionService().getSelection();

         if (selection instanceof IStructuredSelection) {
             wizard
                     .init(window.getWorkbench(),
                             (IStructuredSelection) selection);
         } else {
             wizard.init(window.getWorkbench(), StructuredSelection.EMPTY);
         }

         Shell parent = window.getShell();
         WizardDialog dialog = new WizardDialog(parent, wizard);
         dialog.create();
         // WorkbenchHelp.setHelp(dialog.getShell(),
 // IWorkbenchHelpContextIds.NEW_WIZARD_SHORTCUT);
 dialog.open();
     }

     /*
      * (non-Javadoc)
      *
      * @see org.eclipse.ui.activities.support.IPluginContribution#getLocalId()
      */
     public String getLocalId() {
         return descriptor.getId();
     }

     /*
      * (non-Javadoc)
      *
      * @see org.eclipse.ui.activities.support.IPluginContribution#getPluginId()
      */
     public String getPluginId() {
         return descriptor.getId();
     }

 }

